wpLockDrive - Parameters

somSelf (WPDisk *) - input

Pointer to the object on which the method is being invoked.

Points to an object of class WPDisk.

fLock (BOOL) - input

Lock flag.

Possible values are described in the following list:

TRUE

Increment the lock count.
FALSE
Decrement the lock count.

ulReturnCall (ULONG) - returns

Return code from DosDevIOCtl category 8 Function 40.

A return value of NO_ERROR indicates that the drive does not support lock and eject.

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